The setup_intent webhook is needed for held payments / no-show fees to work. If it is not included, a booking gets stuck saying "Pending payment" and "Unconfirmed" despite successfully submitting the card info. After including it, the booking status will successfully change to "Card held". See: https://github.com/calcom/cal.com/blob/817e20f11e3a75ec0bc62535a77c618bd27eaaf4/packages/features/ee/payments/api/webhook.ts#L323 https://cal.com/blog/cal-com-s-held-payments-a-useful-tool-for-organizations-offering-free-consultatio